diff --git a/apps/api/src/db/0003_submission_public_create_time_id_idx.sql b/apps/api/src/db/0003_submission_public_create_time_id_idx.sql new file mode 100644 index 0000000..4985f73 --- /dev/null +++ b/apps/api/src/db/0003_submission_public_create_time_id_idx.sql @@ -0,0 +1,20 @@ +-- 把公开提交列表的部分索引从 (create_time) 换成 (create_time, id)。 +-- +-- 为什么要加 id：列表分页改用「offset → 游标」两步查询（见 routes/submission.ts 的 +-- paginateSubmissionRows）。create_time 由 `new Date().toISOString()` 生成，只有毫秒 +-- 精度，同毫秒的两条提交分不出先后，游标回查时上一页末行会重复出现在下一页页首。 +-- 加上 id 让排序变成全序，两步走同一个顺序，翻页结果精确。 +-- +-- 两列都是 ASC：查询 `ORDER BY create_time DESC, id DESC` 靠 Index Only Scan Backward +-- 反着扫这条索引。写成 (create_time DESC, id DESC) 反而用不上——ORDER BY 的 DESC 默认 +-- NULLS FIRST，索引的 DESC 默认 NULLS LAST，规划器认为出不了序，会退化成全量排序。 +-- +-- 锁窗口：这里是普通 CREATE INDEX（不是 CONCURRENTLY），建索引期间**阻塞写入**。 +-- 生产快照 12.3 万行 / 171MB 上实测不到 1 秒，且部署本来就在停机窗口里做，够用。 +-- 真要热更再拆成两条带 `oj2:no-transaction` 的迁移。 +-- +-- 先 DROP 再 CREATE 是安全的：两条语句在同一个事务里（migrate.ts 一条迁移一个事务）， +-- 中途失败会整体回滚，不会留下「老的没了、新的没建成」的中间态。 + +DROP INDEX "submission_public_create_time_idx";--> statement-breakpoint +CREATE INDEX "submission_public_create_time_id_idx" ON "submission" USING btree ("create_time","id") WHERE "submission"."contest_id" is null; \ No newline at end of file diff --git a/apps/api/src/db/meta/0003_snapshot.json b/apps/api/src/db/meta/0003_snapshot.json new file mode 100644 index 0000000..99a3b4e --- /dev/null +++ b/apps/api/src/db/meta/0003_snapshot.json @@ -0,0 +1,3818 @@ +{ + "id": "68dd0a7f-f95a-4a66-b9ab-039369c41a5d", + "prevId": "8ac3c4e2-4f2a-4517-beca-4736784ead4e", + "version": "7", + "dialect": "postgresql", + "tables": { + "public.achievement": { + "name": "achievement", + "schema": "", + "columns": { + "id": { + "name": "id", + "type": "bigint", + "primaryKey": true, + "notNull": true, + "identity": { + "type": "byDefault", + "name": "achievement_id_seq", + "schema": "public", + "increment": "1", + "startWith": "1", + "minValue": "1", + "maxValue": "9223372036854775807", + "cache": "1", + "cycle": false + } + }, + "name": { + "name": "name", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "description": { + "name": "description", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "icon": { + "name": "icon", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "rarity": { + "name": "rarity", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "hidden": { + "name": "hidden", + "type": "boolean", + "primaryKey": false, + "notNull": true, + "default": false + }, + "metric": { + "name": "metric", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "operator": { + "name": "operator", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "threshold": { + "name": "threshold", + "type": "integer", + "primaryKey": false, + "notNull": true + }, + "visible": { + "name": "visible", + "type": "boolean", + "primaryKey": false, + "notNull": true, + "default": true + }, + "unlock_count": { + "name": "unlock_count", + "type": "integer", + "primaryKey": false, + "notNull": true, + "default": 0 + }, + "order": { + "name": "order", + "type": "integer", + "primaryKey": false, + "notNull": true, + "default": 0 + }, + "create_time": { + "name": "create_time", + "type": "timestamp with time zone", + "primaryKey": false, + "notNull": true + } + }, + "indexes": {}, + "foreignKeys": {}, + "compositePrimaryKeys": {}, + "uniqueConstraints": {}, + "policies": {}, + "checkConstraints": {}, + "isRLSEnabled": false + }, + "public.acm_contest_rank": { + "name": "acm_contest_rank", + "schema": "", + "columns": { + "id": { + "name": "id", + "type": "serial", + "primaryKey": true, + "notNull": true + }, + "submission_number": { + "name": "submission_number", + "type": "integer", + "primaryKey": false, + "notNull": true, + "default": 0 + }, + "accepted_number": { + "name": "accepted_number", + "type": "integer", + "primaryKey": false, + "notNull": true, + "default": 0 + }, + "total_time": { + "name": "total_time", + "type": "integer", + "primaryKey": false, + "notNull": true, + "default": 0 + }, + "submission_info": { + "name": "submission_info", + "type": "jsonb", + "primaryKey": false, + "notNull": true, + "default": "'{}'::jsonb" + }, + "contest_id": { + "name": "contest_id", + "type": "integer", + "primaryKey": false, + "notNull": true + }, + "user_id": { + "name": "user_id", + "type": "integer", + "primaryKey": false, + "notNull": true + } + }, + "indexes": { + "acm_contest_rank_contest_id_21030ccd": { + "name": "acm_contest_rank_contest_id_21030ccd", + "columns": [ + { + "expression": "contest_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + }, + "acm_contest_rank_user_id_40391ab2": { + "name": "acm_contest_rank_user_id_40391ab2", + "columns": [ + { + "expression": "user_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + }, + "acm_rank_contest_user_idx": { + "name": "acm_rank_contest_user_idx", + "columns": [ + { + "expression": "contest_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + }, + { + "expression": "user_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + }, + "acm_rank_order_idx": { + "name": "acm_rank_order_idx", + "columns": [ + { + "expression": "contest_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + }, + { + "expression": "accepted_number", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + }, + { + "expression": "total_time", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + } + }, + "foreignKeys": { + "acm_contest_rank_contest_id_21030ccd_fk_contest_id": { + "name": "acm_contest_rank_contest_id_21030ccd_fk_contest_id", + "tableFrom": "acm_contest_rank", + "tableTo": "contest", + "columnsFrom": [ + "contest_id" + ], + "columnsTo": [ + "id" + ], + "onDelete": "no action", + "onUpdate": "no action" + }, + "acm_contest_rank_user_id_40391ab2_fk_user_id": { + "name": "acm_contest_rank_user_id_40391ab2_fk_user_id", + "tableFrom": "acm_contest_rank", + "tableTo": "user", + "columnsFrom": [ + "user_id" + ], + "columnsTo": [ + "id" + ], + "onDelete": "no action", + "onUpdate": "no action" + } + }, + "compositePrimaryKeys": {}, + "uniqueConstraints": { + "unique_acm_rank_user_contest": { + "name": "unique_acm_rank_user_contest", + "nullsNotDistinct": false, + "columns": [ + "contest_id", + "user_id" + ] + } + }, + "policies": {}, + "checkConstraints": {}, + "isRLSEnabled": false + }, + "public.ai_analysis": { + "name": "ai_analysis", + "schema": "", + "columns": { + "id": { + "name": "id", + "type": "bigint", + "primaryKey": true, + "notNull": true, + "identity": { + "type": "byDefault", + "name": "ai_analysis_id_seq", + "schema": "public", + "increment": "1", + "startWith": "1", + "minValue": "1", + "maxValue": "9223372036854775807", + "cache": "1", + "cycle": false + } + }, + "provider": { + "name": "provider", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "data": { + "name": "data", + "type": "jsonb", + "primaryKey": false, + "notNull": true + }, + "system_prompt": { + "name": "system_prompt", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "user_prompt": { + "name": "user_prompt", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "analysis": { + "name": "analysis", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "create_time": { + "name": "create_time", + "type": "timestamp with time zone", + "primaryKey": false, + "notNull": true + }, + "user_id": { + "name": "user_id", + "type": "integer", + "primaryKey": false, + "notNull": true + }, + "model": { + "name": "model", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "is_pinned": { + "name": "is_pinned", + "type": "boolean", + "primaryKey": false, + "notNull": true + } + }, + "indexes": { + "ai_analysis_user_id_3aa23011": { + "name": "ai_analysis_user_id_3aa23011", + "columns": [ + { + "expression": "user_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + } + }, + "foreignKeys": { + "ai_analysis_user_id_3aa23011_fk_user_id": { + "name": "ai_analysis_user_id_3aa23011_fk_user_id", + "tableFrom": "ai_analysis", + "tableTo": "user", + "columnsFrom": [ + "user_id" + ], + "columnsTo": [ + "id" + ], + "onDelete": "no action", + "onUpdate": "no action" + } + }, + "compositePrimaryKeys": {}, + "uniqueConstraints": {}, + "policies": {}, + "checkConstraints": {}, + "isRLSEnabled": false + }, + "public.announcement": { + "name": "announcement", + "schema": "", + "columns": { + "id": { + "name": "id", + "type": "serial", + "primaryKey": true, + "notNull": true + }, + "title": { + "name": "title", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "content": { + "name": "content", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "create_time": { + "name": "create_time", + "type": "timestamp with time zone", + "primaryKey": false, + "notNull": true + }, + "last_update_time": { + "name": "last_update_time", + "type": "timestamp with time zone", + "primaryKey": false, + "notNull": true + }, + "visible": { + "name": "visible", + "type": "boolean", + "primaryKey": false, + "notNull": true + }, + "created_by_id": { + "name": "created_by_id", + "type": "integer", + "primaryKey": false, + "notNull": true + }, + "tag": { + "name": "tag", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "top": { + "name": "top", + "type": "boolean", + "primaryKey": false, + "notNull": true + } + }, + "indexes": { + "announcement_created_by_id_359ccf50": { + "name": "announcement_created_by_id_359ccf50", + "columns": [ + { + "expression": "created_by_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + }, + "announcement_list_idx": { + "name": "announcement_list_idx", + "columns": [ + { + "expression": "visible", + "isExpression": false, + "asc": true, + "nulls": "last" + }, + { + "expression": "top", + "isExpression": false, + "asc": false, + "nulls": "first" + }, + { + "expression": "create_time", + "isExpression": false, + "asc": false, + "nulls": "first" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + } + }, + "foreignKeys": { + "announcement_created_by_id_359ccf50_fk_user_id": { + "name": "announcement_created_by_id_359ccf50_fk_user_id", + "tableFrom": "announcement", + "tableTo": "user", + "columnsFrom": [ + "created_by_id" + ], + "columnsTo": [ + "id" + ], + "onDelete": "no action", + "onUpdate": "no action" + } + }, + "compositePrimaryKeys": {}, + "uniqueConstraints": {}, + "policies": {}, + "checkConstraints": {}, + "isRLSEnabled": false + }, + "public.contest": { + "name": "contest", + "schema": "", + "columns": { + "id": { + "name": "id", + "type": "serial", + "primaryKey": true, + "notNull": true + }, + "title": { + "name": "title", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "description": { + "name": "description", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "password": { + "name": "password", + "type": "text", + "primaryKey": false, + "notNull": false + }, + "start_time": { + "name": "start_time", + "type": "timestamp with time zone", + "primaryKey": false, + "notNull": true + }, + "end_time": { + "name": "end_time", + "type": "timestamp with time zone", + "primaryKey": false, + "notNull": true + }, + "create_time": { + "name": "create_time", + "type": "timestamp with time zone", + "primaryKey": false, + "notNull": true + }, + "last_update_time": { + "name": "last_update_time", + "type": "timestamp with time zone", + "primaryKey": false, + "notNull": true + }, + "visible": { + "name": "visible", + "type": "boolean", + "primaryKey": false, + "notNull": true + }, + "created_by_id": { + "name": "created_by_id", + "type": "integer", + "primaryKey": false, + "notNull": true + }, + "allowed_ip_ranges": { + "name": "allowed_ip_ranges", + "type": "jsonb", + "primaryKey": false, + "notNull": true + }, + "tag": { + "name": "tag", + "type": "text", + "primaryKey": false, + "notNull": true + } + }, + "indexes": { + "contest_created_by_id_a763ca7e": { + "name": "contest_created_by_id_a763ca7e", + "columns": [ + { + "expression": "created_by_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + } + }, + "foreignKeys": { + "contest_created_by_id_a763ca7e_fk_user_id": { + "name": "contest_created_by_id_a763ca7e_fk_user_id", + "tableFrom": "contest", + "tableTo": "user", + "columnsFrom": [ + "created_by_id" + ], + "columnsTo": [ + "id" + ], + "onDelete": "no action", + "onUpdate": "no action" + } + }, + "compositePrimaryKeys": {}, + "uniqueConstraints": {}, + "policies": {}, + "checkConstraints": {}, + "isRLSEnabled": false + }, + "public.contest_announcement": { + "name": "contest_announcement", + "schema": "", + "columns": { + "id": { + "name": "id", + "type": "serial", + "primaryKey": true, + "notNull": true + }, + "title": { + "name": "title", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "content": { + "name": "content", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "create_time": { + "name": "create_time", + "type": "timestamp with time zone", + "primaryKey": false, + "notNull": true + }, + "contest_id": { + "name": "contest_id", + "type": "integer", + "primaryKey": false, + "notNull": true + }, + "created_by_id": { + "name": "created_by_id", + "type": "integer", + "primaryKey": false, + "notNull": true + }, + "visible": { + "name": "visible", + "type": "boolean", + "primaryKey": false, + "notNull": true + } + }, + "indexes": { + "contest_announcement_contest_id_a8cb419f": { + "name": "contest_announcement_contest_id_a8cb419f", + "columns": [ + { + "expression": "contest_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + }, + "contest_announcement_created_by_id_469a14ce": { + "name": "contest_announcement_created_by_id_469a14ce", + "columns": [ + { + "expression": "created_by_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + } + }, + "foreignKeys": { + "contest_announcement_contest_id_a8cb419f_fk_contest_id": { + "name": "contest_announcement_contest_id_a8cb419f_fk_contest_id", + "tableFrom": "contest_announcement", + "tableTo": "contest", + "columnsFrom": [ + "contest_id" + ], + "columnsTo": [ + "id" + ], + "onDelete": "no action", + "onUpdate": "no action" + }, + "contest_announcement_created_by_id_469a14ce_fk_user_id": { + "name": "contest_announcement_created_by_id_469a14ce_fk_user_id", + "tableFrom": "contest_announcement", + "tableTo": "user", + "columnsFrom": [ + "created_by_id" + ], + "columnsTo": [ + "id" + ], + "onDelete": "no action", + "onUpdate": "no action" + } + }, + "compositePrimaryKeys": {}, + "uniqueConstraints": {}, + "policies": {}, + "checkConstraints": {}, + "isRLSEnabled": false + }, + "public.exercise": { + "name": "exercise", + "schema": "", + "columns": { + "id": { + "name": "id", + "type": "integer", + "primaryKey": true, + "notNull": true, + "identity": { + "type": "byDefault", + "name": "exercise_id_seq", + "schema": "public", + "increment": "1", + "startWith": "1", + "minValue": "1", + "maxValue": "2147483647", + "cache": "1", + "cycle": false + } + }, + "type": { + "name": "type", + "type": "varchar(16)", + "primaryKey": false, + "notNull": true + }, + "data": { + "name": "data", + "type": "jsonb", + "primaryKey": false, + "notNull": true + }, + "order": { + "name": "order", + "type": "integer", + "primaryKey": false, + "notNull": true + }, + "created_at": { + "name": "created_at", + "type": "timestamp with time zone", + "primaryKey": false, + "notNull": true + }, + "tutorial_id": { + "name": "tutorial_id", + "type": "integer", + "primaryKey": false, + "notNull": true + } + }, + "indexes": { + "exercise_tutorial_id_6fd04055": { + "name": "exercise_tutorial_id_6fd04055", + "columns": [ + { + "expression": "tutorial_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + } + }, + "foreignKeys": { + "exercise_tutorial_id_6fd04055_fk_tutorial_id": { + "name": "exercise_tutorial_id_6fd04055_fk_tutorial_id", + "tableFrom": "exercise", + "tableTo": "tutorial", + "columnsFrom": [ + "tutorial_id" + ], + "columnsTo": [ + "id" + ], + "onDelete": "no action", + "onUpdate": "no action" + } + }, + "compositePrimaryKeys": {}, + "uniqueConstraints": {}, + "policies": {}, + "checkConstraints": {}, + "isRLSEnabled": false + }, + "public.flowchart_submission": { + "name": "flowchart_submission", + "schema": "", + "columns": { + "id": { + "name": "id", + "type": "text", + "primaryKey": true, + "notNull": true + }, + "mermaid_code": { + "name": "mermaid_code", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "flowchart_data": { + "name": "flowchart_data", + "type": "jsonb", + "primaryKey": false, + "notNull": true + }, + "status": { + "name": "status", + "type": "integer", + "primaryKey": false, + "notNull": true + }, + "create_time": { + "name": "create_time", + "type": "timestamp with time zone", + "primaryKey": false, + "notNull": true + }, + "ai_score": { + "name": "ai_score", + "type": "double precision", + "primaryKey": false, + "notNull": false + }, + "ai_grade": { + "name": "ai_grade", + "type": "varchar(10)", + "primaryKey": false, + "notNull": false + }, + "ai_feedback": { + "name": "ai_feedback", + "type": "text", + "primaryKey": false, + "notNull": false + }, + "ai_suggestions": { + "name": "ai_suggestions", + "type": "text", + "primaryKey": false, + "notNull": false + }, + "ai_criteria_details": { + "name": "ai_criteria_details", + "type": "jsonb", + "primaryKey": false, + "notNull": true + }, + "ai_provider": { + "name": "ai_provider", + "type": "varchar(50)", + "primaryKey": false, + "notNull": true + }, + "ai_model": { + "name": "ai_model", + "type": "varchar(50)", + "primaryKey": false, + "notNull": true + }, + "processing_time": { + "name": "processing_time", + "type": "double precision", + "primaryKey": false, + "notNull": false + }, + "evaluation_time": { + "name": "evaluation_time", + "type": "timestamp with time zone", + "primaryKey": false, + "notNull": false + }, + "problem_id": { + "name": "problem_id", + "type": "integer", + "primaryKey": false, + "notNull": true + }, + "user_id": { + "name": "user_id", + "type": "integer", + "primaryKey": false, + "notNull": true + } + }, + "indexes": { + "flowchart_problem_time_idx": { + "name": "flowchart_problem_time_idx", + "columns": [ + { + "expression": "problem_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + }, + { + "expression": "create_time", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + }, + "flowchart_status_idx": { + "name": "flowchart_status_idx", + "columns": [ + { + "expression": "status", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + }, + "flowchart_submission_id_0dbfc4f9_like": { + "name": "flowchart_submission_id_0dbfc4f9_like", + "columns": [ + { + "expression": "id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "text_pattern_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + }, + "flowchart_submission_problem_id_8551edbf": { + "name": "flowchart_submission_problem_id_8551edbf", + "columns": [ + { + "expression": "problem_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + }, + "flowchart_submission_user_id_225c83e8": { + "name": "flowchart_submission_user_id_225c83e8", + "columns": [ + { + "expression": "user_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + }, + "flowchart_user_time_idx": { + "name": "flowchart_user_time_idx", + "columns": [ + { + "expression": "user_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + }, + { + "expression": "create_time", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + } + }, + "foreignKeys": { + "flowchart_submission_problem_id_8551edbf_fk_problem_id": { + "name": "flowchart_submission_problem_id_8551edbf_fk_problem_id", + "tableFrom": "flowchart_submission", + "tableTo": "problem", + "columnsFrom": [ + "problem_id" + ], + "columnsTo": [ + "id" + ], + "onDelete": "no action", + "onUpdate": "no action" + }, + "flowchart_submission_user_id_225c83e8_fk_user_id": { + "name": "flowchart_submission_user_id_225c83e8_fk_user_id", + "tableFrom": "flowchart_submission", + "tableTo": "user", + "columnsFrom": [ + "user_id" + ], + "columnsTo": [ + "id" + ], + "onDelete": "no action", + "onUpdate": "no action" + } + }, + "compositePrimaryKeys": {}, + "uniqueConstraints": {}, + "policies": {}, + "checkConstraints": {}, + "isRLSEnabled": false + }, + "public.judge_server": { + "name": "judge_server", + "schema": "", + "columns": { + "id": { + "name": "id", + "type": "serial", + "primaryKey": true, + "notNull": true + }, + "hostname": { + "name": "hostname", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "ip": { + "name": "ip", + "type": "text", + "primaryKey": false, + "notNull": false + }, + "judger_version": { + "name": "judger_version", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "cpu_core": { + "name": "cpu_core", + "type": "integer", + "primaryKey": false, + "notNull": true + }, + "memory_usage": { + "name": "memory_usage", + "type": "double precision", + "primaryKey": false, + "notNull": true + }, + "cpu_usage": { + "name": "cpu_usage", + "type": "double precision", + "primaryKey": false, + "notNull": true + }, + "last_heartbeat": { + "name": "last_heartbeat", + "type": "timestamp with time zone", + "primaryKey": false, + "notNull": true + }, + "create_time": { + "name": "create_time", + "type": "timestamp with time zone", + "primaryKey": false, + "notNull": true + }, + "task_number": { + "name": "task_number", + "type": "integer", + "primaryKey": false, + "notNull": true + }, + "service_url": { + "name": "service_url", + "type": "text", + "primaryKey": false, + "notNull": false + }, + "is_disabled": { + "name": "is_disabled", + "type": "boolean", + "primaryKey": false, + "notNull": true + } + }, + "indexes": {}, + "foreignKeys": {}, + "compositePrimaryKeys": {}, + "uniqueConstraints": {}, + "policies": {}, + "checkConstraints": {}, + "isRLSEnabled": false + }, + "public.message": { + "name": "message", + "schema": "", + "columns": { + "id": { + "name": "id", + "type": "integer", + "primaryKey": true, + "notNull": true, + "identity": { + "type": "byDefault", + "name": "message_id_seq", + "schema": "public", + "increment": "1", + "startWith": "1", + "minValue": "1", + "maxValue": "2147483647", + "cache": "1", + "cycle": false + } + }, + "message": { + "name": "message", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "create_time": { + "name": "create_time", + "type": "timestamp with time zone", + "primaryKey": false, + "notNull": true + }, + "recipient_id": { + "name": "recipient_id", + "type": "integer", + "primaryKey": false, + "notNull": true + }, + "sender_id": { + "name": "sender_id", + "type": "integer", + "primaryKey": false, + "notNull": true + }, + "submission_id": { + "name": "submission_id", + "type": "text", + "primaryKey": false, + "notNull": true + } + }, + "indexes": { + "message_recipient_id_2aa5dd76": { + "name": "message_recipient_id_2aa5dd76", + "columns": [ + { + "expression": "recipient_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + }, + "message_recipient_time_idx": { + "name": "message_recipient_time_idx", + "columns": [ + { + "expression": "recipient_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "timestamptz_ops" + }, + { + "expression": "create_time", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + }, + "message_sender_id_a2a2e825": { + "name": "message_sender_id_a2a2e825", + "columns": [ + { + "expression": "sender_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + }, + "message_submission_id_2fdf8a47": { + "name": "message_submission_id_2fdf8a47", + "columns": [ + { + "expression": "submission_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "text_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + }, + "message_submission_id_2fdf8a47_like": { + "name": "message_submission_id_2fdf8a47_like", + "columns": [ + { + "expression": "submission_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "text_pattern_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + } + }, + "foreignKeys": { + "message_recipient_id_2aa5dd76_fk_user_id": { + "name": "message_recipient_id_2aa5dd76_fk_user_id", + "tableFrom": "message", + "tableTo": "user", + "columnsFrom": [ + "recipient_id" + ], + "columnsTo": [ + "id" + ], + "onDelete": "no action", + "onUpdate": "no action" + }, + "message_sender_id_a2a2e825_fk_user_id": { + "name": "message_sender_id_a2a2e825_fk_user_id", + "tableFrom": "message", + "tableTo": "user", + "columnsFrom": [ + "sender_id" + ], + "columnsTo": [ + "id" + ], + "onDelete": "no action", + "onUpdate": "no action" + }, + "message_submission_id_2fdf8a47_fk_submission_id": { + "name": "message_submission_id_2fdf8a47_fk_submission_id", + "tableFrom": "message", + "tableTo": "submission", + "columnsFrom": [ + "submission_id" + ], + "columnsTo": [ + "id" + ], + "onDelete": "no action", + "onUpdate": "no action" + } + }, + "compositePrimaryKeys": {}, + "uniqueConstraints": {}, + "policies": {}, + "checkConstraints": {}, + "isRLSEnabled": false + }, + "public.options_sysoptions": { + "name": "options_sysoptions", + "schema": "", + "columns": { + "id": { + "name": "id", + "type": "serial", + "primaryKey": true, + "notNull": true + }, + "key": { + "name": "key", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "value": { + "name": "value", + "type": "jsonb", + "primaryKey": false, + "notNull": true + } + }, + "indexes": {}, + "foreignKeys": {}, + "compositePrimaryKeys": {}, + "uniqueConstraints": { + "options_sysoptions_key_key": { + "name": "options_sysoptions_key_key", + "nullsNotDistinct": false, + "columns": [ + "key" + ] + } + }, + "policies": {}, + "checkConstraints": {}, + "isRLSEnabled": false + }, + "public.problem": { + "name": "problem", + "schema": "", + "columns": { + "id": { + "name": "id", + "type": "serial", + "primaryKey": true, + "notNull": true + }, + "title": { + "name": "title", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "description": { + "name": "description", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "input_description": { + "name": "input_description", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "output_description": { + "name": "output_description", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "samples": { + "name": "samples", + "type": "jsonb", + "primaryKey": false, + "notNull": true + }, + "test_case_id": { + "name": "test_case_id", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "test_case_score": { + "name": "test_case_score", + "type": "jsonb", + "primaryKey": false, + "notNull": true + }, + "hint": { + "name": "hint", + "type": "text", + "primaryKey": false, + "notNull": false + }, + "languages": { + "name": "languages", + "type": "jsonb", + "primaryKey": false, + "notNull": true + }, + "template": { + "name": "template", + "type": "jsonb", + "primaryKey": false, + "notNull": true + }, + "create_time": { + "name": "create_time", + "type": "timestamp with time zone", + "primaryKey": false, + "notNull": true + }, + "last_update_time": { + "name": "last_update_time", + "type": "timestamp with time zone", + "primaryKey": false, + "notNull": false + }, + "time_limit": { + "name": "time_limit", + "type": "integer", + "primaryKey": false, + "notNull": true + }, + "memory_limit": { + "name": "memory_limit", + "type": "integer", + "primaryKey": false, + "notNull": true + }, + "visible": { + "name": "visible", + "type": "boolean", + "primaryKey": false, + "notNull": true, + "default": true + }, + "difficulty": { + "name": "difficulty", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "source": { + "name": "source", + "type": "text", + "primaryKey": false, + "notNull": false + }, + "submission_number": { + "name": "submission_number", + "type": "bigint", + "primaryKey": false, + "notNull": true, + "default": 0 + }, + "accepted_number": { + "name": "accepted_number", + "type": "bigint", + "primaryKey": false, + "notNull": true, + "default": 0 + }, + "created_by_id": { + "name": "created_by_id", + "type": "integer", + "primaryKey": false, + "notNull": true + }, + "_id": { + "name": "_id", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "statistic_info": { + "name": "statistic_info", + "type": "jsonb", + "primaryKey": false, + "notNull": true, + "default": "'{}'::jsonb" + }, + "contest_id": { + "name": "contest_id", + "type": "integer", + "primaryKey": false, + "notNull": false + }, + "is_public": { + "name": "is_public", + "type": "boolean", + "primaryKey": false, + "notNull": true, + "default": false + }, + "share_submission": { + "name": "share_submission", + "type": "boolean", + "primaryKey": false, + "notNull": true, + "default": false + }, + "prompt": { + "name": "prompt", + "type": "text", + "primaryKey": false, + "notNull": false + }, + "answers": { + "name": "answers", + "type": "jsonb", + "primaryKey": false, + "notNull": false + }, + "allow_flowchart": { + "name": "allow_flowchart", + "type": "boolean", + "primaryKey": false, + "notNull": true, + "default": false + }, + "flowchart_data": { + "name": "flowchart_data", + "type": "jsonb", + "primaryKey": false, + "notNull": true, + "default": "'{}'::jsonb" + }, + "flowchart_hint": { + "name": "flowchart_hint", + "type": "text", + "primaryKey": false, + "notNull": false + }, + "mermaid_code": { + "name": "mermaid_code", + "type": "text", + "primaryKey": false, + "notNull": false + }, + "show_flowchart": { + "name": "show_flowchart", + "type": "boolean", + "primaryKey": false, + "notNull": true, + "default": false + }, + "ast_rules": { + "name": "ast_rules", + "type": "jsonb", + "primaryKey": false, + "notNull": false + }, + "sql_config": { + "name": "sql_config", + "type": "jsonb", + "primaryKey": false, + "notNull": false + }, + "sql_display": { + "name": "sql_display", + "type": "jsonb", + "primaryKey": false, + "notNull": false + } + }, + "indexes": { + "problem__id_919b1d80": { + "name": "problem__id_919b1d80", + "columns": [ + { + "expression": "_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "text_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + }, + "problem_contest_id_328e013a": { + "name": "problem_contest_id_328e013a", + "columns": [ + { + "expression": "contest_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + }, + "problem_contest_visible_idx": { + "name": "problem_contest_visible_idx", + "columns": [ + { + "expression": "contest_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "bool_ops" + }, + { + "expression": "visible", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + }, + "problem_created_by_id_cb362143": { + "name": "problem_created_by_id_cb362143", + "columns": [ + { + "expression": "created_by_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + }, + "problem_visible_idx": { + "name": "problem_visible_idx", + "columns": [ + { + "expression": "visible", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "bool_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + } + }, + "foreignKeys": { + "problem_contest_id_328e013a_fk_contest_id": { + "name": "problem_contest_id_328e013a_fk_contest_id", + "tableFrom": "problem", + "tableTo": "contest", + "columnsFrom": [ + "contest_id" + ], + "columnsTo": [ + "id" + ], + "onDelete": "no action", + "onUpdate": "no action" + }, + "problem_created_by_id_cb362143_fk_user_id": { + "name": "problem_created_by_id_cb362143_fk_user_id", + "tableFrom": "problem", + "tableTo": "user", + "columnsFrom": [ + "created_by_id" + ], + "columnsTo": [ + "id" + ], + "onDelete": "no action", + "onUpdate": "no action" + } + }, + "compositePrimaryKeys": {}, + "uniqueConstraints": { + "unique_problem_id_contest": { + "name": "unique_problem_id_contest", + "nullsNotDistinct": false, + "columns": [ + "_id", + "contest_id" + ] + } + }, + "policies": {}, + "checkConstraints": {}, + "isRLSEnabled": false + }, + "public.problem_tag": { + "name": "problem_tag", + "schema": "", + "columns": { + "id": { + "name": "id", + "type": "serial", + "primaryKey": true, + "notNull": true + }, + "name": { + "name": "name", + "type": "text", + "primaryKey": false, + "notNull": true + } + }, + "indexes": { + "problem_tag_name_ci_unique": { + "name": "problem_tag_name_ci_unique", + "columns": [ + { + "expression": "lower(name)", + "asc": true, + "isExpression": true, + "nulls": "last" + } + ], + "isUnique": true, + "concurrently": false, + "method": "btree", + "with": {} + } + }, + "foreignKeys": {}, + "compositePrimaryKeys": {}, + "uniqueConstraints": {}, + "policies": {}, + "checkConstraints": {}, + "isRLSEnabled": false + }, + "public.problem_tags": { + "name": "problem_tags", + "schema": "", + "columns": { + "id": { + "name": "id", + "type": "serial", + "primaryKey": true, + "notNull": true + }, + "problem_id": { + "name": "problem_id", + "type": "integer", + "primaryKey": false, + "notNull": true + }, + "problemtag_id": { + "name": "problemtag_id", + "type": "integer", + "primaryKey": false, + "notNull": true + } + }, + "indexes": { + "problem_tags_problem_id_866ecb8d": { + "name": "problem_tags_problem_id_866ecb8d", + "columns": [ + { + "expression": "problem_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + }, + "problem_tags_problemtag_id_72d20571": { + "name": "problem_tags_problemtag_id_72d20571", + "columns": [ + { + "expression": "problemtag_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + } + }, + "foreignKeys": { + "problem_tags_problem_id_866ecb8d_fk_problem_id": { + "name": "problem_tags_problem_id_866ecb8d_fk_problem_id", + "tableFrom": "problem_tags", + "tableTo": "problem", + "columnsFrom": [ + "problem_id" + ], + "columnsTo": [ + "id" + ], + "onDelete": "no action", + "onUpdate": "no action" + }, + "problem_tags_problemtag_id_72d20571_fk_problem_tag_id": { + "name": "problem_tags_problemtag_id_72d20571_fk_problem_tag_id", + "tableFrom": "problem_tags", + "tableTo": "problem_tag", + "columnsFrom": [ + "problemtag_id" + ], + "columnsTo": [ + "id" + ], + "onDelete": "no action", + "onUpdate": "no action" + } + }, + "compositePrimaryKeys": {}, + "uniqueConstraints": { + "problem_tags_problem_id_problemtag_id_318459d1_uniq": { + "name": "problem_tags_problem_id_problemtag_id_318459d1_uniq", + "nullsNotDistinct": false, + "columns": [ + "problem_id", + "problemtag_id" + ] + } + }, + "policies": {}, + "checkConstraints": {}, + "isRLSEnabled": false + }, + "public.problemset": { + "name": "problemset", + "schema": "", + "columns": { + "id": { + "name": "id", + "type": "bigint", + "primaryKey": true, + "notNull": true, + "identity": { + "type": "byDefault", + "name": "problemset_id_seq", + "schema": "public", + "increment": "1", + "startWith": "1", + "minValue": "1", + "maxValue": "9223372036854775807", + "cache": "1", + "cycle": false + } + }, + "title": { + "name": "title", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "description": { + "name": "description", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "create_time": { + "name": "create_time", + "type": "timestamp with time zone", + "primaryKey": false, + "notNull": true + }, + "last_update_time": { + "name": "last_update_time", + "type": "timestamp with time zone", + "primaryKey": false, + "notNull": true + }, + "visible": { + "name": "visible", + "type": "boolean", + "primaryKey": false, + "notNull": true + }, + "difficulty": { + "name": "difficulty", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "status": { + "name": "status", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "created_by_id": { + "name": "created_by_id", + "type": "integer", + "primaryKey": false, + "notNull": true + }, + "end_time": { + "name": "end_time", + "type": "timestamp with time zone", + "primaryKey": false, + "notNull": false + } + }, + "indexes": { + "problemset_created_by_id_01b5197f": { + "name": "problemset_created_by_id_01b5197f", + "columns": [ + { + "expression": "created_by_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + } + }, + "foreignKeys": { + "problemset_created_by_id_01b5197f_fk_user_id": { + "name": "problemset_created_by_id_01b5197f_fk_user_id", + "tableFrom": "problemset", + "tableTo": "user", + "columnsFrom": [ + "created_by_id" + ], + "columnsTo": [ + "id" + ], + "onDelete": "no action", + "onUpdate": "no action" + } + }, + "compositePrimaryKeys": {}, + "uniqueConstraints": {}, + "policies": {}, + "checkConstraints": {}, + "isRLSEnabled": false + }, + "public.problemset_badge": { + "name": "problemset_badge", + "schema": "", + "columns": { + "id": { + "name": "id", + "type": "bigint", + "primaryKey": true, + "notNull": true, + "identity": { + "type": "byDefault", + "name": "problemset_badge_id_seq", + "schema": "public", + "increment": "1", + "startWith": "1", + "minValue": "1", + "maxValue": "9223372036854775807", + "cache": "1", + "cycle": false + } + }, + "name": { + "name": "name", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "description": { + "name": "description", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "icon": { + "name": "icon", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "condition_type": { + "name": "condition_type", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "condition_value": { + "name": "condition_value", + "type": "integer", + "primaryKey": false, + "notNull": true + }, + "problemset_id": { + "name": "problemset_id", + "type": "bigint", + "primaryKey": false, + "notNull": true + } + }, + "indexes": { + "problemset_badge_problemset_id_6cb6c74f": { + "name": "problemset_badge_problemset_id_6cb6c74f", + "columns": [ + { + "expression": "problemset_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int8_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + } + }, + "foreignKeys": { + "problemset_badge_problemset_id_6cb6c74f_fk_problemset_id": { + "name": "problemset_badge_problemset_id_6cb6c74f_fk_problemset_id", + "tableFrom": "problemset_badge", + "tableTo": "problemset", + "columnsFrom": [ + "problemset_id" + ], + "columnsTo": [ + "id" + ], + "onDelete": "no action", + "onUpdate": "no action" + } + }, + "compositePrimaryKeys": {}, + "uniqueConstraints": {}, + "policies": {}, + "checkConstraints": {}, + "isRLSEnabled": false + }, + "public.problemset_problem": { + "name": "problemset_problem", + "schema": "", + "columns": { + "id": { + "name": "id", + "type": "bigint", + "primaryKey": true, + "notNull": true, + "identity": { + "type": "byDefault", + "name": "problemset_problem_id_seq", + "schema": "public", + "increment": "1", + "startWith": "1", + "minValue": "1", + "maxValue": "9223372036854775807", + "cache": "1", + "cycle": false + } + }, + "order": { + "name": "order", + "type": "integer", + "primaryKey": false, + "notNull": true + }, + "is_required": { + "name": "is_required", + "type": "boolean", + "primaryKey": false, + "notNull": true + }, + "score": { + "name": "score", + "type": "integer", + "primaryKey": false, + "notNull": true + }, + "hint": { + "name": "hint", + "type": "text", + "primaryKey": false, + "notNull": false + }, + "problem_id": { + "name": "problem_id", + "type": "integer", + "primaryKey": false, + "notNull": true + }, + "problemset_id": { + "name": "problemset_id", + "type": "bigint", + "primaryKey": false, + "notNull": true + } + }, + "indexes": { + "problemset_problem_problem_id_fff2d686": { + "name": "problemset_problem_problem_id_fff2d686", + "columns": [ + { + "expression": "problem_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + }, + "problemset_problem_problemset_id_350d17fb": { + "name": "problemset_problem_problemset_id_350d17fb", + "columns": [ + { + "expression": "problemset_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int8_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + } + }, + "foreignKeys": { + "problemset_problem_problem_id_fff2d686_fk_problem_id": { + "name": "problemset_problem_problem_id_fff2d686_fk_problem_id", + "tableFrom": "problemset_problem", + "tableTo": "problem", + "columnsFrom": [ + "problem_id" + ], + "columnsTo": [ + "id" + ], + "onDelete": "no action", + "onUpdate": "no action" + }, + "problemset_problem_problemset_id_350d17fb_fk_problemset_id": { + "name": "problemset_problem_problemset_id_350d17fb_fk_problemset_id", + "tableFrom": "problemset_problem", + "tableTo": "problemset", + "columnsFrom": [ + "problemset_id" + ], + "columnsTo": [ + "id" + ], + "onDelete": "no action", + "onUpdate": "no action" + } + }, + "compositePrimaryKeys": {}, + "uniqueConstraints": { + "unique_problemset_problem": { + "name": "unique_problemset_problem", + "nullsNotDistinct": false, + "columns": [ + "problem_id", + "problemset_id" + ] + } + }, + "policies": {}, + "checkConstraints": {}, + "isRLSEnabled": false + }, + "public.problemset_progress": { + "name": "problemset_progress", + "schema": "", + "columns": { + "id": { + "name": "id", + "type": "bigint", + "primaryKey": true, + "notNull": true, + "identity": { + "type": "byDefault", + "name": "problemset_progress_id_seq", + "schema": "public", + "increment": "1", + "startWith": "1", + "minValue": "1", + "maxValue": "9223372036854775807", + "cache": "1", + "cycle": false + } + }, + "join_time": { + "name": "join_time", + "type": "timestamp with time zone", + "primaryKey": false, + "notNull": true + }, + "complete_time": { + "name": "complete_time", + "type": "timestamp with time zone", + "primaryKey": false, + "notNull": false + }, + "is_completed": { + "name": "is_completed", + "type": "boolean", + "primaryKey": false, + "notNull": true + }, + "progress_percentage": { + "name": "progress_percentage", + "type": "double precision", + "primaryKey": false, + "notNull": true + }, + "completed_problems_count": { + "name": "completed_problems_count", + "type": "integer", + "primaryKey": false, + "notNull": true + }, + "total_problems_count": { + "name": "total_problems_count", + "type": "integer", + "primaryKey": false, + "notNull": true + }, + "total_score": { + "name": "total_score", + "type": "integer", + "primaryKey": false, + "notNull": true + }, + "progress_detail": { + "name": "progress_detail", + "type": "jsonb", + "primaryKey": false, + "notNull": true + }, + "problemset_id": { + "name": "problemset_id", + "type": "bigint", + "primaryKey": false, + "notNull": true + }, + "user_id": { + "name": "user_id", + "type": "integer", + "primaryKey": false, + "notNull": true + } + }, + "indexes": { + "problemset_progress_problemset_id_20a9632e": { + "name": "problemset_progress_problemset_id_20a9632e", + "columns": [ + { + "expression": "problemset_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int8_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + }, + "problemset_progress_user_id_c8041a80": { + "name": "problemset_progress_user_id_c8041a80", + "columns": [ + { + "expression": "user_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + } + }, + "foreignKeys": { + "problemset_progress_problemset_id_20a9632e_fk_problemset_id": { + "name": "problemset_progress_problemset_id_20a9632e_fk_problemset_id", + "tableFrom": "problemset_progress", + "tableTo": "problemset", + "columnsFrom": [ + "problemset_id" + ], + "columnsTo": [ + "id" + ], + "onDelete": "no action", + "onUpdate": "no action" + }, + "problemset_progress_user_id_c8041a80_fk_user_id": { + "name": "problemset_progress_user_id_c8041a80_fk_user_id", + "tableFrom": "problemset_progress", + "tableTo": "user", + "columnsFrom": [ + "user_id" + ], + "columnsTo": [ + "id" + ], + "onDelete": "no action", + "onUpdate": "no action" + } + }, + "compositePrimaryKeys": {}, + "uniqueConstraints": { + "unique_problemset_progress_user": { + "name": "unique_problemset_progress_user", + "nullsNotDistinct": false, + "columns": [ + "problemset_id", + "user_id" + ] + } + }, + "policies": {}, + "checkConstraints": {}, + "isRLSEnabled": false + }, + "public.problemset_submission": { + "name": "problemset_submission", + "schema": "", + "columns": { + "id": { + "name": "id", + "type": "bigint", + "primaryKey": true, + "notNull": true, + "identity": { + "type": "byDefault", + "name": "problemset_submission_id_seq", + "schema": "public", + "increment": "1", + "startWith": "1", + "minValue": "1", + "maxValue": "9223372036854775807", + "cache": "1", + "cycle": false + } + }, + "problem_id": { + "name": "problem_id", + "type": "integer", + "primaryKey": false, + "notNull": true + }, + "problemset_id": { + "name": "problemset_id", + "type": "bigint", + "primaryKey": false, + "notNull": true + }, + "submission_id": { + "name": "submission_id", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "user_id": { + "name": "user_id", + "type": "integer", + "primaryKey": false, + "notNull": true + } + }, + "indexes": { + "problemset__problem_1f39fa_idx": { + "name": "problemset__problem_1f39fa_idx", + "columns": [ + { + "expression": "problemset_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + }, + { + "expression": "user_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + }, + "problemset__problem_22f053_idx": { + "name": "problemset__problem_22f053_idx", + "columns": [ + { + "expression": "problemset_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int8_ops" + }, + { + "expression": "problem_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int8_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + }, + "problemset__user_id_2f1501_idx": { + "name": "problemset__user_id_2f1501_idx", + "columns": [ + { + "expression": "user_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + }, + "problemset_submission_problem_id_5629b105": { + "name": "problemset_submission_problem_id_5629b105", + "columns": [ + { + "expression": "problem_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + }, + "problemset_submission_problemset_id_85290e17": { + "name": "problemset_submission_problemset_id_85290e17", + "columns": [ + { + "expression": "problemset_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int8_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + }, + "problemset_submission_submission_id_78e2b807": { + "name": "problemset_submission_submission_id_78e2b807", + "columns": [ + { + "expression": "submission_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "text_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + }, + "problemset_submission_submission_id_78e2b807_like": { + "name": "problemset_submission_submission_id_78e2b807_like", + "columns": [ + { + "expression": "submission_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "text_pattern_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + }, + "problemset_submission_user_id_915fc9c6": { + "name": "problemset_submission_user_id_915fc9c6", + "columns": [ + { + "expression": "user_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + } + }, + "foreignKeys": { + "problemset_submission_problem_id_5629b105_fk_problem_id": { + "name": "problemset_submission_problem_id_5629b105_fk_problem_id", + "tableFrom": "problemset_submission", + "tableTo": "problem", + "columnsFrom": [ + "problem_id" + ], + "columnsTo": [ + "id" + ], + "onDelete": "no action", + "onUpdate": "no action" + }, + "problemset_submission_problemset_id_85290e17_fk_problemset_id": { + "name": "problemset_submission_problemset_id_85290e17_fk_problemset_id", + "tableFrom": "problemset_submission", + "tableTo": "problemset", + "columnsFrom": [ + "problemset_id" + ], + "columnsTo": [ + "id" + ], + "onDelete": "no action", + "onUpdate": "no action" + }, + "problemset_submission_submission_id_78e2b807_fk_submission_id": { + "name": "problemset_submission_submission_id_78e2b807_fk_submission_id", + "tableFrom": "problemset_submission", + "tableTo": "submission", + "columnsFrom": [ + "submission_id" + ], + "columnsTo": [ + "id" + ], + "onDelete": "no action", + "onUpdate": "no action" + }, + "problemset_submission_user_id_915fc9c6_fk_user_id": { + "name": "problemset_submission_user_id_915fc9c6_fk_user_id", + "tableFrom": "problemset_submission", + "tableTo": "user", + "columnsFrom": [ + "user_id" + ], + "columnsTo": [ + "id" + ], + "onDelete": "no action", + "onUpdate": "no action" + } + }, + "compositePrimaryKeys": {}, + "uniqueConstraints": {}, + "policies": {}, + "checkConstraints": {}, + "isRLSEnabled": false + }, + "public.reaction": { + "name": "reaction", + "schema": "", + "columns": { + "id": { + "name": "id", + "type": "integer", + "primaryKey": true, + "notNull": true, + "identity": { + "type": "byDefault", + "name": "reaction_id_seq", + "schema": "public", + "increment": "1", + "startWith": "1", + "minValue": "1", + "maxValue": "2147483647", + "cache": "1", + "cycle": false + } + }, + "type": { + "name": "type", + "type": "varchar(20)", + "primaryKey": false, + "notNull": true + }, + "create_time": { + "name": "create_time", + "type": "timestamp with time zone", + "primaryKey": false, + "notNull": true + }, + "problem_id": { + "name": "problem_id", + "type": "integer", + "primaryKey": false, + "notNull": true + }, + "user_id": { + "name": "user_id", + "type": "integer", + "primaryKey": false, + "notNull": true + } + }, + "indexes": { + "reaction_problem_id_a7f3b9f3": { + "name": "reaction_problem_id_a7f3b9f3", + "columns": [ + { + "expression": "problem_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + }, + "reaction_problem_type_idx": { + "name": "reaction_problem_type_idx", + "columns": [ + { + "expression": "problem_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + }, + { + "expression": "type", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + }, + "reaction_user_id_cfa7f469": { + "name": "reaction_user_id_cfa7f469", + "columns": [ + { + "expression": "user_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + } + }, + "foreignKeys": { + "reaction_problem_id_a7f3b9f3_fk_problem_id": { + "name": "reaction_problem_id_a7f3b9f3_fk_problem_id", + "tableFrom": "reaction", + "tableTo": "problem", + "columnsFrom": [ + "problem_id" + ], + "columnsTo": [ + "id" + ], + "onDelete": "no action", + "onUpdate": "no action" + }, + "reaction_user_id_cfa7f469_fk_user_id": { + "name": "reaction_user_id_cfa7f469_fk_user_id", + "tableFrom": "reaction", + "tableTo": "user", + "columnsFrom": [ + "user_id" + ], + "columnsTo": [ + "id" + ], + "onDelete": "no action", + "onUpdate": "no action" + } + }, + "compositePrimaryKeys": {}, + "uniqueConstraints": { + "reaction_problem_user_unique": { + "name": "reaction_problem_user_unique", + "nullsNotDistinct": false, + "columns": [ + "problem_id", + "user_id" + ] + } + }, + "policies": {}, + "checkConstraints": {}, + "isRLSEnabled": false + }, + "public.submission": { + "name": "submission", + "schema": "", + "columns": { + "id": { + "name": "id", + "type": "text", + "primaryKey": true, + "notNull": true + }, + "contest_id": { + "name": "contest_id", + "type": "integer", + "primaryKey": false, + "notNull": false + }, + "problem_id": { + "name": "problem_id", + "type": "integer", + "primaryKey": false, + "notNull": true + }, + "create_time": { + "name": "create_time", + "type": "timestamp with time zone", + "primaryKey": false, + "notNull": true + }, + "user_id": { + "name": "user_id", + "type": "integer", + "primaryKey": false, + "notNull": true + }, + "code": { + "name": "code", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "result": { + "name": "result", + "type": "integer", + "primaryKey": false, + "notNull": true, + "default": 6 + }, + "info": { + "name": "info", + "type": "jsonb", + "primaryKey": false, + "notNull": true, + "default": "'{}'::jsonb" + }, + "language": { + "name": "language", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "shared": { + "name": "shared", + "type": "boolean", + "primaryKey": false, + "notNull": true, + "default": false + }, + "statistic_info": { + "name": "statistic_info", + "type": "jsonb", + "primaryKey": false, + "notNull": true, + "default": "'{}'::jsonb" + }, + "username": { + "name": "username", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "ip": { + "name": "ip", + "type": "text", + "primaryKey": false, + "notNull": false + } + }, + "indexes": { + "contest_create_time_idx": { + "name": "contest_create_time_idx", + "columns": [ + { + "expression": "contest_id", + "isExpression": false, + "asc": true, + "nulls": "last" + }, + { + "expression": "create_time", + "isExpression": false, + "asc": false, + "nulls": "first" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + }, + "submission_public_create_time_id_idx": { + "name": "submission_public_create_time_id_idx", + "columns": [ + { + "expression": "create_time", + "isExpression": false, + "asc": true, + "nulls": "last" + }, + { + "expression": "id", + "isExpression": false, + "asc": true, + "nulls": "last" + } + ], + "isUnique": false, + "where": "\"submission\".\"contest_id\" is null", + "concurrently": false, + "method": "btree", + "with": {} + }, + "problem_user_idx": { + "name": "problem_user_idx", + "columns": [ + { + "expression": "problem_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + }, + { + "expression": "user_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + }, + "submission_contest_id_775716d5": { + "name": "submission_contest_id_775716d5", + "columns": [ + { + "expression": "contest_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + }, + "submission_problem_id_76847b55": { + "name": "submission_problem_id_76847b55", + "columns": [ + { + "expression": "problem_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + }, + "submission_result_37e2f67a": { + "name": "submission_result_37e2f67a", + "columns": [ + { + "expression": "result", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + }, + "submission_user_id_3779a8c1": { + "name": "submission_user_id_3779a8c1", + "columns": [ + { + "expression": "user_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + }, + "user_create_time_idx": { + "name": "user_create_time_idx", + "columns": [ + { + "expression": "user_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + }, + { + "expression": "create_time", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "timestamptz_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + } + }, + "foreignKeys": { + "submission_contest_id_775716d5_fk_contest_id": { + "name": "submission_contest_id_775716d5_fk_contest_id", + "tableFrom": "submission", + "tableTo": "contest", + "columnsFrom": [ + "contest_id" + ], + "columnsTo": [ + "id" + ], + "onDelete": "no action", + "onUpdate": "no action" + }, + "submission_problem_id_76847b55_fk_problem_id": { + "name": "submission_problem_id_76847b55_fk_problem_id", + "tableFrom": "submission", + "tableTo": "problem", + "columnsFrom": [ + "problem_id" + ], + "columnsTo": [ + "id" + ], + "onDelete": "no action", + "onUpdate": "no action" + } + }, + "compositePrimaryKeys": {}, + "uniqueConstraints": {}, + "policies": {}, + "checkConstraints": {}, + "isRLSEnabled": false + }, + "public.tutorial": { + "name": "tutorial", + "schema": "", + "columns": { + "id": { + "name": "id", + "type": "integer", + "primaryKey": true, + "notNull": true, + "identity": { + "type": "byDefault", + "name": "tutorial_id_seq", + "schema": "public", + "increment": "1", + "startWith": "1", + "minValue": "1", + "maxValue": "2147483647", + "cache": "1", + "cycle": false + } + }, + "title": { + "name": "title", + "type": "varchar(128)", + "primaryKey": false, + "notNull": true + }, + "content": { + "name": "content", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "created_at": { + "name": "created_at", + "type": "timestamp with time zone", + "primaryKey": false, + "notNull": true + }, + "updated_at": { + "name": "updated_at", + "type": "timestamp with time zone", + "primaryKey": false, + "notNull": true + }, + "is_public": { + "name": "is_public", + "type": "boolean", + "primaryKey": false, + "notNull": true + }, + "order": { + "name": "order", + "type": "integer", + "primaryKey": false, + "notNull": true + }, + "created_by_id": { + "name": "created_by_id", + "type": "integer", + "primaryKey": false, + "notNull": true + }, + "code": { + "name": "code", + "type": "text", + "primaryKey": false, + "notNull": false + }, + "type": { + "name": "type", + "type": "varchar(10)", + "primaryKey": false, + "notNull": true + } + }, + "indexes": { + "tutorial_created_by_id_07973cab": { + "name": "tutorial_created_by_id_07973cab", + "columns": [ + { + "expression": "created_by_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + } + }, + "foreignKeys": { + "tutorial_created_by_id_07973cab_fk_user_id": { + "name": "tutorial_created_by_id_07973cab_fk_user_id", + "tableFrom": "tutorial", + "tableTo": "user", + "columnsFrom": [ + "created_by_id" + ], + "columnsTo": [ + "id" + ], + "onDelete": "no action", + "onUpdate": "no action" + } + }, + "compositePrimaryKeys": {}, + "uniqueConstraints": {}, + "policies": {}, + "checkConstraints": {}, + "isRLSEnabled": false + }, + "public.user": { + "name": "user", + "schema": "", + "columns": { + "id": { + "name": "id", + "type": "serial", + "primaryKey": true, + "notNull": true + }, + "password": { + "name": "password", + "type": "varchar(128)", + "primaryKey": false, + "notNull": true + }, + "last_login": { + "name": "last_login", + "type": "timestamp with time zone", + "primaryKey": false, + "notNull": false + }, + "username": { + "name": "username", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "email": { + "name": "email", + "type": "text", + "primaryKey": false, + "notNull": false + }, + "create_time": { + "name": "create_time", + "type": "timestamp with time zone", + "primaryKey": false, + "notNull": false + }, + "admin_type": { + "name": "admin_type", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "auth_token": { + "name": "auth_token", + "type": "text", + "primaryKey": false, + "notNull": false + }, + "open_api": { + "name": "open_api", + "type": "boolean", + "primaryKey": false, + "notNull": true, + "default": false + }, + "open_api_appkey": { + "name": "open_api_appkey", + "type": "text", + "primaryKey": false, + "notNull": false + }, + "is_disabled": { + "name": "is_disabled", + "type": "boolean", + "primaryKey": false, + "notNull": true, + "default": false + }, + "problem_permission": { + "name": "problem_permission", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "session_keys": { + "name": "session_keys", + "type": "jsonb", + "primaryKey": false, + "notNull": true, + "default": "'[]'::jsonb" + }, + "raw_password": { + "name": "raw_password", + "type": "varchar(20)", + "primaryKey": false, + "notNull": false + }, + "class_name": { + "name": "class_name", + "type": "text", + "primaryKey": false, + "notNull": false + } + }, + "indexes": {}, + "foreignKeys": {}, + "compositePrimaryKeys": {}, + "uniqueConstraints": { + "user_username_key": { + "name": "user_username_key", + "nullsNotDistinct": false, + "columns": [ + "username" + ] + } + }, + "policies": {}, + "checkConstraints": {}, + "isRLSEnabled": false + }, + "public.user_achievement": { + "name": "user_achievement", + "schema": "", + "columns": { + "id": { + "name": "id", + "type": "bigint", + "primaryKey": true, + "notNull": true, + "identity": { + "type": "byDefault", + "name": "user_achievement_id_seq", + "schema": "public", + "increment": "1", + "startWith": "1", + "minValue": "1", + "maxValue": "9223372036854775807", + "cache": "1", + "cycle": false + } + }, + "unlock_time": { + "name": "unlock_time", + "type": "timestamp with time zone", + "primaryKey": false, + "notNull": true + }, + "backfilled": { + "name": "backfilled", + "type": "boolean", + "primaryKey": false, + "notNull": true, + "default": false + }, + "notified": { + "name": "notified", + "type": "boolean", + "primaryKey": false, + "notNull": true, + "default": false + }, + "achievement_id": { + "name": "achievement_id", + "type": "bigint", + "primaryKey": false, + "notNull": true + }, + "user_id": { + "name": "user_id", + "type": "integer", + "primaryKey": false, + "notNull": true + } + }, + "indexes": { + "user_achievement_achievement_id_29db600d": { + "name": "user_achievement_achievement_id_29db600d", + "columns": [ + { + "expression": "achievement_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int8_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + }, + "user_achievement_user_id_b8ec7d6a": { + "name": "user_achievement_user_id_b8ec7d6a", + "columns": [ + { + "expression": "user_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + }, + "user_achv_notified_idx": { + "name": "user_achv_notified_idx", + "columns": [ + { + "expression": "user_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + }, + { + "expression": "notified", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "bool_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + }, + "user_achv_time_idx": { + "name": "user_achv_time_idx", + "columns": [ + { + "expression": "user_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + }, + { + "expression": "unlock_time", + "isExpression": false, + "asc": false, + "nulls": "first", + "opclass": "timestamptz_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + } + }, + "foreignKeys": { + "user_achievement_achievement_id_29db600d_fk_achievement_id": { + "name": "user_achievement_achievement_id_29db600d_fk_achievement_id", + "tableFrom": "user_achievement", + "tableTo": "achievement", + "columnsFrom": [ + "achievement_id" + ], + "columnsTo": [ + "id" + ], + "onDelete": "no action", + "onUpdate": "no action" + }, + "user_achievement_user_id_b8ec7d6a_fk_user_id": { + "name": "user_achievement_user_id_b8ec7d6a_fk_user_id", + "tableFrom": "user_achievement", + "tableTo": "user", + "columnsFrom": [ + "user_id" + ], + "columnsTo": [ + "id" + ], + "onDelete": "no action", + "onUpdate": "no action" + } + }, + "compositePrimaryKeys": {}, + "uniqueConstraints": { + "unique_user_achievement": { + "name": "unique_user_achievement", + "nullsNotDistinct": false, + "columns": [ + "achievement_id", + "user_id" + ] + } + }, + "policies": {}, + "checkConstraints": {}, + "isRLSEnabled": false + }, + "public.user_badge": { + "name": "user_badge", + "schema": "", + "columns": { + "id": { + "name": "id", + "type": "bigint", + "primaryKey": true, + "notNull": true, + "identity": { + "type": "byDefault", + "name": "user_badge_id_seq", + "schema": "public", + "increment": "1", + "startWith": "1", + "minValue": "1", + "maxValue": "9223372036854775807", + "cache": "1", + "cycle": false + } + }, + "earned_time": { + "name": "earned_time", + "type": "timestamp with time zone", + "primaryKey": false, + "notNull": true + }, + "badge_id": { + "name": "badge_id", + "type": "bigint", + "primaryKey": false, + "notNull": true + }, + "user_id": { + "name": "user_id", + "type": "integer", + "primaryKey": false, + "notNull": true + } + }, + "indexes": { + "user_badge_badge_id_92a983e9": { + "name": "user_badge_badge_id_92a983e9", + "columns": [ + { + "expression": "badge_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int8_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + }, + "user_badge_user_id_a286d718": { + "name": "user_badge_user_id_a286d718", + "columns": [ + { + "expression": "user_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + } + }, + "foreignKeys": { + "user_badge_badge_id_92a983e9_fk_problemset_badge_id": { + "name": "user_badge_badge_id_92a983e9_fk_problemset_badge_id", + "tableFrom": "user_badge", + "tableTo": "problemset_badge", + "columnsFrom": [ + "badge_id" + ], + "columnsTo": [ + "id" + ], + "onDelete": "no action", + "onUpdate": "no action" + }, + "user_badge_user_id_a286d718_fk_user_id": { + "name": "user_badge_user_id_a286d718_fk_user_id", + "tableFrom": "user_badge", + "tableTo": "user", + "columnsFrom": [ + "user_id" + ], + "columnsTo": [ + "id" + ], + "onDelete": "no action", + "onUpdate": "no action" + } + }, + "compositePrimaryKeys": {}, + "uniqueConstraints": { + "unique_user_badge": { + "name": "unique_user_badge", + "nullsNotDistinct": false, + "columns": [ + "badge_id", + "user_id" + ] + } + }, + "policies": {}, + "checkConstraints": {}, + "isRLSEnabled": false + }, + "public.user_profile": { + "name": "user_profile", + "schema": "", + "columns": { + "id": { + "name": "id", + "type": "serial", + "primaryKey": true, + "notNull": true + }, + "acm_problems_status": { + "name": "acm_problems_status", + "type": "jsonb", + "primaryKey": false, + "notNull": true, + "default": "'{}'::jsonb" + }, + "avatar": { + "name": "avatar", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "blog": { + "name": "blog", + "type": "varchar(200)", + "primaryKey": false, + "notNull": false + }, + "mood": { + "name": "mood", + "type": "text", + "primaryKey": false, + "notNull": false + }, + "accepted_number": { + "name": "accepted_number", + "type": "integer", + "primaryKey": false, + "notNull": true, + "default": 0 + }, + "submission_number": { + "name": "submission_number", + "type": "integer", + "primaryKey": false, + "notNull": true, + "default": 0 + }, + "github": { + "name": "github", + "type": "text", + "primaryKey": false, + "notNull": false + }, + "school": { + "name": "school", + "type": "text", + "primaryKey": false, + "notNull": false + }, + "major": { + "name": "major", + "type": "text", + "primaryKey": false, + "notNull": false + }, + "user_id": { + "name": "user_id", + "type": "integer", + "primaryKey": false, + "notNull": true + }, + "real_name": { + "name": "real_name", + "type": "text", + "primaryKey": false, + "notNull": false + }, + "language": { + "name": "language", + "type": "text", + "primaryKey": false, + "notNull": false + } + }, + "indexes": {}, + "foreignKeys": { + "user_profile_user_id_8fdce8e2_fk_user_id": { + "name": "user_profile_user_id_8fdce8e2_fk_user_id", + "tableFrom": "user_profile", + "tableTo": "user", + "columnsFrom": [ + "user_id" + ], + "columnsTo": [ + "id" + ], + "onDelete": "no action", + "onUpdate": "no action" + } + }, + "compositePrimaryKeys": {}, + "uniqueConstraints": { + "user_profile_user_id_key": { + "name": "user_profile_user_id_key", + "nullsNotDistinct": false, + "columns": [ + "user_id" + ] + } + }, + "policies": {}, + "checkConstraints": {}, + "isRLSEnabled": false + }, + "public.user_stat": { + "name": "user_stat", + "schema": "", + "columns": { + "id": { + "name": "id", + "type": "bigint", + "primaryKey": true, + "notNull": true, + "identity": { + "type": "byDefault", + "name": "user_stat_id_seq", + "schema": "public", + "increment": "1", + "startWith": "1", + "minValue": "1", + "maxValue": "9223372036854775807", + "cache": "1", + "cycle": false + } + }, + "metrics": { + "name": "metrics", + "type": "jsonb", + "primaryKey": false, + "notNull": true, + "default": "'{}'::jsonb" + }, + "update_time": { + "name": "update_time", + "type": "timestamp with time zone", + "primaryKey": false, + "notNull": true + }, + "user_id": { + "name": "user_id", + "type": "integer", + "primaryKey": false, + "notNull": true + } + }, + "indexes": {}, + "foreignKeys": { + "user_stat_user_id_73337fc0_fk_user_id": { + "name": "user_stat_user_id_73337fc0_fk_user_id", + "tableFrom": "user_stat", + "tableTo": "user", + "columnsFrom": [ + "user_id" + ], + "columnsTo": [ + "id" + ], + "onDelete": "no action", + "onUpdate": "no action" + } + }, + "compositePrimaryKeys": {}, + "uniqueConstraints": { + "user_stat_user_id_key": { + "name": "user_stat_user_id_key", + "nullsNotDistinct": false, + "columns": [ + "user_id" + ] + } + }, + "policies": {}, + "checkConstraints": {}, + "isRLSEnabled": false + } + }, + "enums": {}, + "schemas": {}, + "sequences": {}, + "roles": {}, + "policies": {}, + "views": {}, + "_meta": { + "columns": {}, + "schemas": {}, + "tables": {} + } +} \ No newline at end of file diff --git a/apps/api/src/db/meta/_journal.json b/apps/api/src/db/meta/_journal.json index 75203f4..5458b7d 100644 --- a/apps/api/src/db/meta/_journal.json +++ b/apps/api/src/db/meta/_journal.json @@ -22,6 +22,13 @@ "when": 1787740469403, "tag": "0002_drop_django_leftovers", "breakpoints": true + }, + { + "idx": 3, + "version": "7", + "when": 1787850608174, + "tag": "0003_submission_public_create_time_id_idx", + "breakpoints": true } ] } \ No newline at end of file diff --git a/apps/api/src/db/schema.ts b/apps/api/src/db/schema.ts index 315e99f..db38f75 100644 --- a/apps/api/src/db/schema.ts +++ b/apps/api/src/db/schema.ts @@ -471,17 +471,28 @@ export const submission = pgTable("submission", { // 同上，不写 .op()。原先 pull 出来的 opclass 还串了位（contest_id 标成 timestamptz_ops、 // create_time 标成 int4_ops），那条 SQL 真拿去执行 Postgres 会直接拒绝。 index("contest_create_time_idx").using("btree", table.contestId.asc().nullsLast(), table.createTime.desc().nullsFirst()), - // 提交列表默认视图（WHERE contest_id IS NULL ORDER BY create_time DESC）专用。 + // 提交列表默认视图（WHERE contest_id IS NULL ORDER BY create_time DESC, id DESC）专用。 // 上面的 contest_create_time_idx 看着能覆盖，但 Postgres 不把 `contest_id IS NULL` // 当成能吃掉首列、从而继承第二列有序性的等值条件——把 seqscan/bitmapscan 全关掉逼它 // 也不肯用，只会走单列 contest_id 索引再全量排序。结果是每翻一页都 Parallel Seq Scan // 扫完整张表 + top-N 排序。改用部分索引后谓词由索引本身保证，排序序就是索引序。 // 生产快照（12.3 万条提交）实测：61.8ms / 18936 blocks → 0.22ms / 34 blocks。 - // 这个索引不在 Django 的 migration 里，是 OJ2 单独加的，见 src/db/0001_naive_agent_zero.sql。 - // 不写 .desc()：这条带 .op()，而 .op() 会吞掉方向（见 CLAUDE.md）——写了只会让快照 - // （记 asc:false）和实际建出来的索引（ASC）对不上。单列索引本来也无所谓方向，Postgres 用 - // Index Scan Backward 服务 ORDER BY ... DESC，实测同样是 0.08ms。 - index("submission_public_create_time_idx").using("btree", table.createTime.op("timestamptz_ops")).where(sql`${table.contestId} is null`), + // 这个索引不在 Django 的 migration 里，是 OJ2 单独加的，见 src/db/0001。 + // + // 带上 id 是为了让排序成为**全序**，深翻页的游标转换（routes/submission.ts 的 + // paginateSubmissionRows）才精确。create_time 由 `new Date().toISOString()` 生成， + // 只有毫秒精度，同毫秒的两条提交靠 create_time 分不出先后：游标用 `<=` 回查时， + // 上一页的末行会重新出现在下一页页首。加上 id 之后两步用的是同一个全序，不会错位。 + // 索引从 2.3MB 涨到 6.9MB，快照实测第一步 5.7ms → 8.9ms，换精确值得。 + // + // 两列都建成默认的 ASC NULLS LAST，靠 Index Only Scan **Backward** 服务 + // `ORDER BY create_time DESC, id DESC`。别照着 ORDER BY 写成 .desc()：Postgres 里 + // `ORDER BY x DESC` 默认是 NULLS FIRST，而 `CREATE INDEX ... (x DESC)` 默认是 + // NULLS LAST，两边 nulls 位置对不上，规划器就当这条索引出不了序——实测建成 + // DESC NULLS LAST 之后深翻页退化成 external merge sort（5.2MB 落盘），比不建还糟。 + // 两列同为 ASC 时整条索引反着扫就是精确的反序，所以反而是能用的那一种。 + // 这两列都 NOT NULL，nulls 位置在语义上无所谓，纯粹是规划器的匹配规则。 + index("submission_public_create_time_id_idx").using("btree", table.createTime.asc().nullsLast(), table.id.asc().nullsLast()).where(sql`${table.contestId} is null`), index("problem_user_idx").using("btree", table.problemId.asc().nullsLast().op("int4_ops"), table.userId.asc().nullsLast().op("int4_ops")), index("submission_contest_id_775716d5").using("btree", table.contestId.asc().nullsLast().op("int4_ops")), index("submission_problem_id_76847b55").using("btree", table.problemId.asc().nullsLast().op("int4_ops")), diff --git a/apps/api/src/routes/submission.ts b/apps/api/src/routes/submission.ts index 3adcb40..c899f47 100644 --- a/apps/api/src/routes/submission.ts +++ b/apps/api/src/routes/submission.ts @@ -11,7 +11,7 @@ import { submissionListSchema, submissionStatisticsSchema, } from "@oj2/contract" -import { and, count, desc, eq, ilike, inArray, isNull, sql } from "drizzle-orm" +import { and, count, desc, eq, ilike, inArray, isNull, sql, type SQL } from "drizzle-orm" import { Hono } from "hono" import { @@ -447,6 +447,59 @@ async function submissionDetail(id: string, user: AuthUser) { }) } +/** + * 提交列表取数据。深翻页不走 `LIMIT n OFFSET m`——Postgres 对 OFFSET 没有捷径，前 m 行 + * 必须真的产出再丢掉，而丢弃发生在 join 之后，每一行都白回了一次表。生产快照（10.4 万条 + * 公开提交）上最后一页实测 1258ms、碰了 95347 个 buffer。而且越早的页越慢：平时没人翻， + * 那些数据页从来不在 shared_buffers 里，全是冷读。 + * + * 拆成两步就便宜得多： + * 1. 只 select create_time / id —— 正好是 submission_public_create_time_id_idx 的两列， + * 跳过 m 行走 Index Only Scan，Heap Fetches 为 0，纯在索引页里数数； + * 2. 拿这一行当游标做 keyset 回查，只回表取 limit 行。 + * 同一页实测降到约 9ms、885 个 buffer。代价变成 O(m) 个**索引条目**而不是堆页，按快照里 + * 的索引密度外推，涨到 100 万条时最深一页仍在几十毫秒量级。 + * + * 排序必须带 id：create_time 只有毫秒精度（`new Date().toISOString()`），光靠它不是全序， + * 游标用 `<=` 回查时同毫秒的上一页末行会重复出现在下一页页首。索引已按 (create_time DESC, + * id DESC) 建好，带上 id 不会多出 Sort 节点。 + * + * 两种情况退回普通 offset：offset 为 0 时没有可跳过的行，白搭一次往返；按题号筛选时条件 + * 在 problem 表上，第一步得跟着 join、index-only 就没了——而那时结果集只剩几百条， + * offset 本来也不慢。 + */ +async function paginateSubmissionRows( + where: SQL | undefined, + limit: number, + offset: number, + filtersNeedProblem: boolean, +) { + const order = [desc(schema.submission.createTime), desc(schema.submission.id)] as const + const page = (cursor?: SQL) => + db + .select(submissionListColumns) + .from(schema.submission) + .innerJoin(schema.problem, eq(schema.submission.problemId, schema.problem.id)) + .where(cursor ? and(where, cursor) : where) + .orderBy(...order) + + if (offset === 0 || filtersNeedProblem) return page().limit(limit).offset(offset) + + const [boundary] = await db + .select({ createTime: schema.submission.createTime, id: schema.submission.id }) + .from(schema.submission) + .where(where) + .orderBy(...order) + .limit(1) + .offset(offset) + // offset 越过了结果集尾巴，这一页本来就该是空的 + if (!boundary) return [] + + return page( + sql`(${schema.submission.createTime}, ${schema.submission.id}) <= (${boundary.createTime}::timestamptz, ${boundary.id}::text)`, + ).limit(limit) +} + submissionRoutes.get("/submissions", optionalAuth, async (c) => { const limit = queryInteger(c.req.query("limit"), 10, { min: 1, max: 250 }) const offset = queryInteger(c.req.query("offset"), 0, { min: 0 }) @@ -476,9 +529,7 @@ submissionRoutes.get("/submissions", optionalAuth, async (c) => { : db.select({ value: count() }).from(schema.submission).where(where) const [totalRows, rows] = await Promise.all([ totalQuery, - db.select(submissionListColumns).from(schema.submission) - .innerJoin(schema.problem, eq(schema.submission.problemId, schema.problem.id)).where(where) - .orderBy(desc(schema.submission.createTime)).limit(limit).offset(offset), + paginateSubmissionRows(where, limit, offset, Boolean(displayId)), ]) return success(c, submissionListSchema.parse({ results: rows.map(({ submission, problem }) => submissionListItemSchema.parse({